Câu hỏi: Lectures __________on the Internet.

A. are recording and posted

B. are recording and be posted

C. are recorded and posted

D. are recorded and post

Câu 1: There is __________the environment is more and more polluted.

A. predict

B. no belief that

C. no doubt that

D. undoubt

Câu 2: I __________you everything that I am doing, and you have to do the same.

A. will tell

B. was telling

C. told

D. would tell

Câu 3: ___________was the first president of the United States, is a symbol of honesty, bravery, and patriotism.

A. George Washington

B. George Washington, who

C. That was George Washington

D. George Washington, that

Câu 4: New York is a place _________ people of many different cultures live and work together.

A. which

B. where

C. that

D. in that

Câu 5: A: ________ you?

A. Am I helping

B. Can I help

C. Do I help

D. Have I help

Câu 6: The policeman accused Mess ________ .

A. for killing a dog

B. of killing a dog

C. with killing a dog

D. about killing a dog.